Dr. Marion is an internationally recognized pediatric geneticist who specializes in diagnosing and treating children with autism spectrum disorders and genetic diseases. His work with the Aguirre brothers, twins who were joined at the head and then separated, made national news in 2004. He played a key role in establishing the CardioGenetics center of Einstein and Montefiore, which provides care for families of individuals who have suffered sudden unexpected cardiac death. He also treats children with neurofibromatosis, autism spectrum disorder and spina bifida. read more...